workmen's compensation
Amonthley payment on a house is called a "Mortgage"
A fixed payment which is made annually is called an annuity.
CGian
Down payment
A payment made by a company to its shareholders is called a dividend.
injuryology
It varies by state. In Arizona, you must carry coverage if you have even one employee. You should contact the Industrial Commission (or whatever it's called in your state) to verify whether you need coverage or not.
Peaces of land were given to the knights like if it was a payment
A leg specialist doctor is called an orthopedic surgeon or an orthopedist. They are medical professionals who specialize in treating injuries, diseases, and conditions related to the musculoskeletal system, including the legs.
pension
A pyramid scheme is where a person pays to another person or company a payment, (called a participation payment) for the right to receive payment or other benefits from the recruitment of other persons, (called a recruitment payment).
When typing, you may want to switch to a keyboard layout called Dvorak. It is very simple to learn and reduces movement required to type.